yadu123
  • yadu123
Eight million (8,000,000) kg of water are at the verge of dropping over Niagara Falls to the rocks 50.0 meters below. What is the change in gravitational potential energy as the water splashes on the rocks below?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
\[\Delta PE=mg(h_2-h_1)\]
anonymous
  • anonymous
h_2 = 0 m h_1 = 50 m
yadu123
  • yadu123
8 million*50*9.81

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anonymous
  • anonymous
basically, but you should probably go with the -50 since it's losing potential energy
yadu123
  • yadu123
ok

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